CN103291843A - Cable protection and guide device - Google Patents
Cable protection and guide device Download PDFInfo
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- CN103291843A CN103291843A CN2013100541883A CN201310054188A CN103291843A CN 103291843 A CN103291843 A CN 103291843A CN 2013100541883 A CN2013100541883 A CN 2013100541883A CN 201310054188 A CN201310054188 A CN 201310054188A CN 103291843 A CN103291843 A CN 103291843A
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- Prior art keywords
- face
- pipeline
- bent state
- carrier bar
- side board
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G13/00—Chains
- F16G13/12—Hauling- or hoisting-chains so called ornamental chains
- F16G13/16—Hauling- or hoisting-chains so called ornamental chains with arrangements for holding electric cables, hoses, or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention provides a cable protection and guide device. A link side plate 120 includes a rear side plate portion 122 having first and second linear position holding surfaces respectively at rear and front sides thereof in a longitudinal direction. The first linear position holding surface 125a has a convex shape formed with two faces 125aa,125ab whose attitudes are mutually different with respect to a lateral direction. The second linear position holding surface 125b has a concave shape formed with two faces 125ba,125bb whose attitudes are mutually different with respect to the lateral direction. In a linear state, the two surfaces of the first linear position holding surface 125a of the rear side plate portion 122 of the link side plate 120 are respectively contacts with the two surfaces of a second linear position holding surface 125b'' of a rear side plate portion 122'' of a link side plate 120'' therebehind. The device is capable of correcting the relatively twisted positional relationship of mutually adjacent link frame bodies, and precisely place the link frame bodies at appropriate positions.
Description
Technical field
The present invention relates to protect safely and reliably the pipeline class protection guiding device of guiding reelability pipeline class, this pipeline class can be for example connect the moving part of industrial machinery or vehicle etc. and stationary part go forward side by side horizontal electrical signal transmission or power supply cable and wire or pipe that oil pressure, air press etc. is provided.
Background technique
The existing pipeline class protection guiding device that is widely known by the people is; connect a plurality of link housings respectively in the length of pipeline direction; this link housing have about the link arm on all sides in the paired carrier bar that arranges discretely and the pipeline bending outer circumferential side that is erected at this paired carrier bar respectively and the pipeline bending; side from pipeline fixed end or pipeline mobile terminal in the link housing takes in and the pilot line class towards the opposing party, can become and the contacted linear state of the supporting surface of supporting mass and the bent state (for example patent documentation 1 and 2) that leaves supporting surface.
Existing pipeline class protection guiding device as such for example has pipeline class protection guiding device 500 shown in Figure 8.
At this, Fig. 8 represents the carrier bar 510 of the pipeline class protection guiding device 500 of prior art.
Existing pipeline class protection guiding device 500 have about the paired carrier bar 510, the 510(that arrange discretely only illustrate a side), be erected at the 1st link arm 520 of paired carrier bar 510,510 pipeline bending outer circumferential side and be erected at the 2nd link arm 530 of all sides in paired carrier bar 510,510 the pipeline bending.
In addition, carrier bar 510 by with the carrier bar 510 ' in length of pipeline direction front be connected and form all sides in the pipeline bending front side board 511, with the carrier bar 510 of back " but be connected and form the rear side board 512 of the crooked outer circumferential side of pipeline and be arranged on front side board 511 and rear side board 512 between and the connecting part 513 of free bend form one.
In addition, this pipeline class protection guiding device can become with the supporting surface 541 contacted linear states of supporting mass 540 and leave the bent state of supporting surface 541.
The 1st linear state of rear side board 512 keeps face 512a to be arranged on the rear side of length of pipeline direction, and the 2nd linear state of rear side board 512 keeps face 512b to be arranged on the front side of length of pipeline direction.
When linear state, the 1st linear state of the rear side board 512 of carrier bar 510 keeps face 512a and thereafter carrier bar 510 " rear side board 512 " the 2nd linear state maintenance face 512b " carry out face and contact.
In addition, the 1st bent state of front side board 511 restriction face 511a is arranged on the rear side of length of pipeline direction, and the 2nd bent state restriction face 511b of front side board 511 is arranged on the front side of length of pipeline direction.
During bent state, the carrier bar 510 of the 1st bent state of the front side board 511 of carrier bar 510 restriction face 511a and its back " front side board 511 " the 2nd bent state limit face 511b " generation face contacts.
Patent documentation 1: the spy opens the 2007-247716 communique
Patent documentation 2: the spy opens the 2007-285376 communique
Summary of the invention
; in above-mentioned existing pipeline class protection guiding device 500; when linear state; because contacted the 1st linear state keeps face 512a and the 2nd linear state to keep face 512b " be respectively the plane structure of a face; so exist when becoming linear state because external force makes the link housing and relative twisted problem takes place for the link housing that is adjacent; also exist in and become behind the linear state because during external force makes the link housing relative twisted problematic linear state like this with the link housing generation that is adjacent, the load that acts on contacted part is not disperseed; the problem of the crush strength of carrier bar (durability) deficiency; and wear and tear and the big problem of impulsive sound when becoming linear state.
The present invention makes in order to solve above-mentioned prior art problem; the purpose of this invention is to provide pipeline class protection guiding device; this device can be corrected the twisted relatively position relation between the link housing that links housing and be adjacent; highi degree of accuracy is low determines that the position concerns; and then the integrality between the link housing when improving linear state; prevent twisted; improve the crush strength (durability) of carrier bar; suppress the wearing and tearing that the 1st linear state keeps face and the 2nd linear state to keep face, reduce impulsive sound.
The present invention program 1 pipeline class protection guiding device is, connect a plurality of link housings respectively in the length of pipeline direction, the paired carrier bar that arranges discretely about this link housing comprises, be erected at the link arm on all sides in the crooked outer circumferential side of pipeline of described paired carrier bar and the pipeline bending respectively; In described link housing, take in and the pilot line class from a side of pipeline fixed end or pipeline mobile terminal to the opposing party, and can form and the contacted linear state of the supporting surface of supporting mass and leave the bent state of supporting surface; It is characterized in that: but described paired carrier bar respectively by the rear side board that is connected and forms the front side board of all sides in the pipeline bending with the carrier bar of its front in described length of pipeline direction, is connected with the carrier bar of its back and forms the crooked outer circumferential side of pipeline and be arranged on described front side board and the rear side board between and the connecting part of free bend form one; The 1st linear state maintenance face of described rear side board is the protrusion that formed by two faces of different shape each other seen from described left and right directions or of concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd linear state maintenance face of described rear side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described linear state, the 1st linear state of the rear side board of carrier bar keeps face to contact with the 2nd linear state maintenance face generation face of the rear side board of the described carrier bar of its back.Can solve above-mentioned prior art problems thus.
The present invention program 2 pipeline class protection guiding device is on the basis of scheme 1 described pipeline class protection guiding device, the 1st bent state restriction face of described front side board is by two formed protrusions of face seeing different shape each other from described left and right directions or concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd bent state restriction face of described front side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described bent state, the 1st bent state of the front side board of carrier bar restriction face contacts with the 2nd bent state restriction face generation face of the front side board of the described carrier bar of its back.Can further solve above-mentioned prior art problems thus.
The present invention program 3 pipeline class protection guiding device is on the basis of scheme 2 described pipeline classes protection guiding devices, and two face angulations of described the 1st bent state restriction face and two face angulations of the 2nd bent state restriction face arrange to such an extent that keep two face angulations of face and the 2nd linear state to keep two face angulations of face little than described the 1st linear state.Can further solve above-mentioned prior art problems thus.
The present invention program 4 pipeline class protection guiding device is on the basis of scheme 2 or scheme 3 described pipeline classes protection guiding devices, the imaginary central axis of the protrusion that two faces of described the 1st bent state restriction face and two faces of the 2nd bent state restriction face form respectively or the bending when being arranged to respect to described bent state of concavity portion circumferentially.Can further solve above-mentioned prior art problems thus.
The present invention program 5 or 6 pipeline class protection guiding device are on the basis of each the described pipeline class protection guiding device of scheme 2 to the scheme 4, and described connecting part has the flexible part of laminal central authorities of extending in described length of pipeline direction and side plate and back side panel portion increase the continuous portion of cardinal extremity of thickness respectively gradually forward from the flexible part of these central authorities; The 3rd bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the rear side of described length of pipeline direction; The 4th bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the front side of described length of pipeline direction; When described bent state, the 3rd bent state of the described rear side board of carrier bar restriction face contacts with the 4th bent state restriction face generation face of the rear side board of the carrier bar of described its back.Can further solve above-mentioned prior art problems thus.
Pipeline class of the present invention protection guiding device be the length of pipeline direction connect respectively a plurality of by about the link arm of all sides constitutes in the paired carrier bar that arranges discretely and the crooked outer circumferential side of pipeline that is erected at this paired carrier bar and the pipeline bending link housing; in the link housing; take in and the pilot line class from direction the opposing party of pipeline fixed end and pipeline mobile terminal; this device can form with the contacted linear state of the supporting surface of supporting mass and leave the bent state of supporting surface, and has following peculiar effect.
In the present invention program 1 pipeline class protection guiding device, but paired carrier bar respectively by the rear side board that is connected and forms the front side board of all sides in the pipeline bending with the carrier bar of its front in described length of pipeline direction, is connected with the carrier bar of its back and forms pipeline bending outer circumferential side and be arranged on the front side board and the rear side board between also the connecting part of free bend form one; The 1st linear state maintenance face of rear side board is the protrusion that formed by two faces of different shape each other seen from described left and right directions or of concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd linear state maintenance face of rear side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When linear state, two faces that the 1st linear state of the rear side board of carrier bar keeps face and two faces of the 2nd linear state maintenance face of the rear side board of the described carrier bar of its back generation face respectively contact.Thus, when becoming linear state from bent state, link housing with the link housing that is adjacent because external force becomes under the situation of twisted a little position relation at one, mode with the vertical line direction inclination of this face relatively between a pair of corresponding surface of the 1st linear state maintenance face and the 2nd linear state maintenance face approaches, contact, the direction of descending most point to converge to the summit that makes protrusion and concavity portion leads, with this, the relative twisted position relation of link housing and the link housing that is adjacent in the time of can correcting bent state, thus determine the position relation accurately.
At this moment, after this a pair of corresponding surface contact, another namely divides two stage contacts to being in contact with one another between the corresponding surface, can disperse the action time of impact force, reduces impulsive sound.
And under linear state, the concavity portion of the protrusion of two face formation and two faces formation contacts closely and produces so-called wedge shape effect, and thus, the integrality in the time of can improving linear state between the link housing prevents twisted generation.
In addition, when becoming linear state from bent state, the load that acts on the place of contact is dispersed in respectively on two pairs of surface of contact of different shape as normal reaction, makes carrier bar be not easy distortion, improves the crush strength (durability) of carrier bar.
And when becoming linear state from bent state, at least one face of Jie Chu two pairs of surface of contact is with the peripheral, oblique ground contact of crooked relatively imaginary central axis P respectively, impact force obtains relaxing, compare with the structure of a face, can suppress the wearing and tearing that the 1st linear state keeps face and the 2nd linear state to keep face better, reduce impulsive sound.
The present invention program 2 pipeline class protection guiding device is on the basis of the effect that has of the pipeline class protection guiding device in scheme 1, the 1st bent state restriction face of described front side board is by two formed protrusions of face seeing different shape each other from described left and right directions or concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd bent state restriction face of described front side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described bent state, the 1st bent state restriction face of the front side board of carrier bar contacts with the 2nd bent state restriction face generation face of the front side board of the described carrier bar of its back, thus, when becoming bent state from linear state, link housing with the link housing that is adjacent because external force becomes under the situation of twisted a little position relation at one, mode with the vertical line direction inclination of this face relatively between certain a pair of corresponding surface of the 1st bent state restriction face and the 2nd bent state restriction face approaches, contact, the direction of descending most point to converge to the summit that makes protrusion and concavity portion leads, with this, can correct the relative twisted position relation of link housing and the link housing that is adjacent, determine the position relation accurately.
At this moment, after this a pair of corresponding surface contact, another namely divides two stage contacts to being in contact with one another between the corresponding surface, can disperse the action time of impact force, reduces impulsive sound.
And under bent state, contact the so-called wedge shape effect of generation closely by two faces protrusion that forms and the concavity portion that is formed by two faces, the integrality when can further improve bent state between the link housing prevents twisted.
In addition, when becoming bent state from linear state, the load that acts on the place of contact is dispersed in respectively on two pairs of surface of contact of different shape as normal reaction, makes carrier bar be not easy distortion, improves the crush strength (durability) of carrier bar.
And, when becoming bent state from linear state, at least one face of Jie Chu two pairs of surface of contact is with the peripheral, oblique ground contact of crooked relatively imaginary central axis respectively, impact force obtains relaxing, therefore, compare with the structure of a face, can suppress the wearing and tearing of the 1st bent state restriction face and the 2nd bent state restriction face better, reduce impulsive sound.
The present invention program 3 pipeline class protection guiding device is on the basis of the effect that has of the pipeline class protection guiding device in scheme 2; the angle that two groups of corresponding surfaces of the 1st bent state restriction face and the 2nd bent state restriction face form is littler than the angle that the 1st linear state keeps face and the 2nd linear state to keep two groups of corresponding surfaces of face to form; can improve and when becoming bent state, make to the guiding effect of descending most the direction that point converges of the summit of protrusion and concavity portion and the wedge shape effect when becoming bent state; particularly can improve precision and the integrality of the position relation between the link housing on the bent state, prevent twisted.
In addition, keep two groups of corresponding surfaces that face and the 2nd linear state keep face to become the direction of little inclination to approach mutually, contact along the vertical line direction with respect to separately face respectively by the 1st linear state that makes crooked outer circumferential side, realize the relative positional accuracy between the link housing easily, therefore can improve the precision of linear state.
The present invention program 4 pipeline class protection guiding device is on the basis of the effect that has of the pipeline class protection guiding device in scheme 2 or scheme 3; the imaginary central axis of the protrusion that two groups of corresponding surfaces of the 1st bent state restriction face and the 2nd bent state restriction face form and the bending when being set at respect to bent state of concavity portion circumferentially; thus; can bring into play when becoming bent state with the summit of protrusion and concavity portion the most following better to the effect of converging the direction guiding; further improve the precision of the position relation between the link housing under the bent state, prevent twisted generation reliably.
In addition, after becoming bent state, can bring into play the wedge shape effect better, further improve the integrality between the link housing under the bent state, prevent twisted generation reliably.
The present invention program 5 pipeline class protection guiding device is on the basis of the effect that scheme 2 to each pipeline class protection guiding device of scheme 4 has, the connecting part has the flexible part of laminal central authorities of extending along the length of pipeline direction and from the flexible part of these central authorities continuous portion of cardinal extremity that increases gradually of side plate or rear side board direction thickness forward respectively, the 3rd bent state restriction face of rear side board is made of the face that comprises left and right directions, and is arranged on the rear side of length of pipeline direction; The 4th bent state restriction face of rear side board is made of the face that comprises left and right directions, and is arranged on the front side of length of pipeline direction; When bent state, the 3rd bent state restriction face of the rear side board of carrier bar contacts with the 4th bent state restriction face generation face of the rear side board of the carrier bar of back, all sides and crooked outer circumferential side both sides in crooked, bent state is restricted, therefore, even be not running shaft or hinge structure, also can determine the precision of bent state well.
In addition, when becoming bent state from linear state, load also is distributed to the contact segment of the 3rd bent state restriction face and the 4th bent state restriction face of crooked outer circumferential side, can reduce the load of the platy structure that is applied to the connecting part.
Description of drawings
Fig. 1 is the general principal view of the pipeline class protection guiding device of one embodiment of the invention.
Fig. 2 is the stereogram of the pipeline class protection guiding device of one embodiment of the invention.
Fig. 3 is the stereogram of the 2nd carrier bar of one embodiment of the invention of seeing from the outside.
Fig. 4 is the stereogram of the 2nd carrier bar of one embodiment of the invention of seeing from the inboard.
Fig. 5 is the figure that the pipeline class of expression one embodiment of the invention is protected the linear state of guiding device.
Fig. 6 is that the pipeline class protection guiding device of expression one embodiment of the invention begins crooked figure.
Fig. 7 is the figure that the pipeline class of expression one embodiment of the invention is protected the bent state of guiding device.
Fig. 8 is the figure that the pipeline class of expression prior art is protected the carrier bar of guiding device.
Embodiment
For pipeline class protection guiding device of the present invention, as long as it has following formation and effect, its concrete example can have various variations.That is, connect a plurality of link housings respectively in the length of pipeline direction, the link arm in the paired carrier bar that arranges discretely about this link housing comprises, the crooked outer circumferential side of pipeline that is erected at described paired carrier bar and the pipeline bending on all sides; In described link housing, take in and the pilot line class from a side of pipeline fixed end or pipeline mobile terminal to the opposing party, and the contacted linear state of the supporting surface of formation and supporting mass and leave the bent state of supporting surface; It is characterized in that: but described paired carrier bar respectively by the rear side board that is connected and forms the front side board of all sides in the pipeline bending with the carrier bar of its front in described length of pipeline direction, is connected with the carrier bar of its back and forms the crooked outer circumferential side of pipeline and be arranged on described front side board and the rear side board between and the connecting part of free bend form one; The 1st linear state maintenance face of described rear side board is the protrusion that formed by two faces of different shape each other seen from described left and right directions or of concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd linear state maintenance face of described rear side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described linear state, the 1st linear state of the rear side board of carrier bar keeps face to contact with the 2nd linear state maintenance face generation face of the rear side board of the described carrier bar of its back, therefore, can correct the relative twisted position relation of link housing and the link housing that is adjacent, accurately determine the position relation, improve the integrality between the link housing under the linear state, prevent twisted, improve the crush strength (durability) of carrier bar, suppress the wearing and tearing that the 1st linear state keeps face and the 2nd linear state to keep face, lower impulsive sound.
For example, in the present embodiment, be the protrusion that two faces of different shape form to the 1st linear state maintenance face, the 2nd linear state maintenance face is that the scheme of the concavity portion that forms of two faces of different shape is illustrated, but its concavo-convex relationship also can be opposite.
In addition, the concrete material of the carrier bar of pipeline class protection guiding device of the present invention use
Can be metals such as synthetic resin such as Engineering resin or aluminium, in addition, the concrete shape of carrier bar is so long as constitute the part of link housing, and interconnect in the length of pipeline direction, can make the pipeline class inserted in the link housing between pipeline fixed end and pipeline mobile terminal, curve and the structure that relatively moves in the length of pipeline direction, which type of shape can.
In addition, the pipeline class so long as reelability thread can, for example, for machinery, can be to carry out the cable and wire that power supply or signal transmit, and guiding contains the pipe of flowing material etc.
[embodiment]
Below with reference to Fig. 1 to Fig. 7 the pipeline class protection guiding device 100 of one embodiment of the invention is described.
At this; Fig. 1 is the general principal view of the pipeline class protection guiding device 100 of one embodiment of the invention; Fig. 2 is the stereogram of the pipeline class protection guiding device 100 of one embodiment of the invention; Fig. 3 is the stereogram of the 2nd carrier bar 120 of the one embodiment of the invention of seeing from the outside; Fig. 4 is the stereogram of the 2nd carrier bar 120 of the one embodiment of the invention of seeing from the inboard; Fig. 5 is the figure that the pipeline class of expression one embodiment of the invention is protected the linear state of guiding device 100; Fig. 6 is the crooked figure of pipeline class protection guiding device 100 beginnings that represents one embodiment of the invention, and Fig. 7 is the figure that the pipeline class of expression one embodiment of the invention is protected the bent state of guiding device 100.
To shown in Figure 7, the pipeline class of one embodiment of the invention protection guiding device 100 is arranged in the mechanical (not shown) with pipeline class C as Fig. 1, for the protection of and guide this pipeline class C.
Described machinery can be for example semiconductor-fabricating device, drug study device, device for opening and closing vehicle door or lathe etc.
Pipeline class protection guiding device 100 connects a plurality of link housings respectively in the length of pipeline direction, this link housing have the paired carrier bar that arranges discretely about becoming the 1st carrier bar 110 and the 2nd carrier bar 120, become the 1st link arm 130 and the 2nd link arm 140 of the link arm on the crooked outer circumferential side of the pipeline that is erected at the 1st carrier bar 110 and the 2nd carrier bar 120 respectively and the interior all sides of pipeline bending.In the link housing, take in also pilot line class C from the side of pipeline fixed end E2 or pipeline mobile terminal E1 towards the opposing party, can form with the supporting surface 151 contacted linear states of supporting mass 150 and leave the bent state of supporting surface 151.
Specifically as shown in Figure 1; the pipeline fixed end E2 of pipeline class protection guiding device 100 is connected with the stationary part of described machinery by assembly department 103; the pipeline mobile terminal E1 of pipeline class protection guiding device 100 is by assembly department 103; be connected with the movable part of described machinery; pipeline class protection guiding device 100 is mobile between movable part and stationary part corresponding to pipeline class C, has integral body or the local reelability that can become linear state or bent state.
Pipeline class protection guiding device 100 has by being arranged on chain panel group 101, a plurality of the 1st link arm 130,130 that length direction and flexible a plurality of chain panels 102 that connect constitute ..., and a plurality of the 2nd link arm 140,140 ...
Each chain panel 102 constitutes by separating a pair of the 1st, the 2nd carrier bar 110,120 that arranges at width direction.
The 1st link arm 130 connects into the 1st right carrier bar 110 and the 2nd carrier bar 120 at the crooked outer circumferential side of pipeline, and can be installed on the 1st paired carrier bar 110 and the 2nd carrier bar 120 or disassemble by bound fraction A.
At this, bound fraction A by be formed on the 1st paired carrier bar 110 and the hinge axis 117 on the 2nd carrier bar 120,127 and the hook portion 131,131 that is formed on the two ends of the 1st link arm 130 form.
In addition, the 2nd link arm 140 all sides in the pipeline bending connect into the 1st right carrier bar 110 and the 2nd carrier bar 120, and can be installed on the 1st paired carrier bar 110 and the 2nd carrier bar 120 or disassemble by bound fraction B.
At this, bound fraction B by be formed on the 1st paired carrier bar 110 and the engagement portion 118 on the 2nd carrier bar 120,128 and the arm engagement portion 141,141 that is formed on the 2nd link arm 140 constitute.
Below the 1st paired carrier bar 110 and the 2nd carrier bar 120 are described.
In the 1st embodiment, the 2nd paired carrier bar 120, the 1st carrier bar 110 respectively by the length of pipeline direction respectively with the 2nd carrier bar 120 ' of front, front side board (121,111) that the 1st carrier bar 110 ' is connected and forms all sides in the pipeline bending, respectively with the 2nd carrier bar 120 of back " and the 1st carrier bar 110 " be connected and form the rear side board (122,112) of the crooked outer circumferential side of pipeline and be separately positioned on front side board (121,111) and rear side board (122,112) but between and the connecting part (123,113) of free bend form one.
At this, because paired the 1st carrier bar 110 and the 2nd carrier bar 120 are the benchmark bilateral symmetry with the axle of length of pipeline direction, with reference to Fig. 3 and Fig. 4 the 2nd carrier bar 120 is described, omit the detailed description to the 1st carrier bar 110.
In addition, for the ease of understanding, in this manual, for with respect to the 2nd carrier bar of the 2nd carrier bar 120 fronts, namely, the sign flag of the 2nd carrier bar that will be connected with the 2nd carrier bar 120 in length of pipeline direction the place ahead is 120 ', for at the 2nd carrier bar of the 2nd carrier bar 120 back, namely, the sign flag of the 2nd carrier bar that will be connected with the 2nd carrier bar 120 at length of pipeline direction rear side is 120 ", describe.
In addition, about symbol (') and (") labeling method; for the 2nd carrier bar 120 of the part in the 2nd carrier bar 120 ' of front and back " in a part also adopt same labeling method, for position and shape, under the understandable situation of diagram by the part in the 2nd carrier bar 120, omit relevant portion in the 2nd carrier bar 120 ' of front and the 2nd carrier bar 120 of back " in the concrete diagram of relevant portion.
Specifically, the 2nd carrier bar 120 be provided with for the 1st linkage structure N1～the 3rd linkage structure N3 that is connected at the 2nd adjacent carrier bar 120 ' of length of pipeline direction.
The 1st linkage structure N1 has and is located at the 1st fitting projection 124a on the front side board 121 and is located at the 1st chimeric recess 124b on the rear side board 122, the 1st chimeric recess 124b ' tabling of the rear side board 122 ' of the 1st fitting projection 124a of the front side board 121 of the 2nd carrier bar 120 and the 2nd carrier bar 120 ' of its front.
Similarly, the 2nd linkage structure N2 has and is located at the 2nd chimeric recess 124d on the front side board 121 and is located at the 2nd fitting projection 124c on the rear side board 122, the 2nd fitting projection 124c ' tabling of the rear side board 122 ' of the 2nd chimeric recess 124d of the front side board 121 of the 2nd carrier bar 120 and the 2nd carrier bar 120 ' of its front.
In addition, the 3rd linkage structure N3 has and is located on the front side board 121 and is formed with the 3rd chimeric recess 124f of the shape that can block claw and is located at the 3rd fitting projection 124e that is the claw shape on the rear side board 122.The 3rd fitting projection 124e ' tabling of the rear side board 122 ' of the 3rd chimeric recess 124f of the front side board 121 of the 2nd carrier bar 120 and the 2nd carrier bar 120 ' of its front makes the claw of the 3rd fitting projection 124e ' be stuck.
Like this, a plurality of the 2nd carrier bar 120,120 ... connect continuously in the length of pipeline direction.
In addition, on the 2nd carrier bar 120, be provided with the bent state limiting structure N5 that the linear state that makes pipeline class protection guiding device 100 remain linear state keeps structure N4 and protects the bent state of guiding device 100 in maximum deflection state restriction pipeline class.
Maximum deflection state herein refers to that pipeline class protection guiding device 100 is benchmark with connecting part 123, with Fig. 5 to radius of curvature R shown in Figure 7 be radius and crooked state.
Linear state keeps structure N4 to have the 1st linear state and keeps face 125a～the 6th linear state maintenance face 125f, wherein, the 1st linear state keeps face 125a, the 2nd linear state to keep face 125b, the 3rd linear state to keep face 125c and the 4th linear state to keep face 125d to be arranged on the rear side board 122, and the 5th linear state keeps face 125e and the 6th linear state to keep face 125f to be arranged on the front side board 121.
When linear state, the 6th linear state of the front side board 121 of the 2nd carrier bar 120 keeps face 125f and the 5th linear state of the front side board 121 ' of the 2nd carrier bar 120 ' of its front to keep face 125e ' generation face to contact, the 2nd linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125b and the 1st linear state of the rear side board 122 ' of the 2nd carrier bar 120 ' of its front to keep face 125a ' generation face to contact, and the 4th linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125d and the 3rd linear state of the rear side board 122 ' of the 2nd carrier bar 120 ' of its front to keep face 125c ' generation face to contact.
Thus, can the holding tube line class linear state of protection guiding device 100.
In addition, in the present embodiment, it is with two different faces of seeing different attitudes each other from left and right directions, i.e. protrusion the 1st 125aa and the 2nd 125ab formation, the convex-concave shape portion that the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125a, and is arranged on the rear side of length of pipeline direction; It is with two faces seeing different attitudes each other from left and right directions, i.e. concavity portion the 1st 125ba and the 2nd 125bb formation, the convex-concave shape portion that the 2nd linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125b, and is arranged on the front side of length of pipeline direction.
In addition, when linear state, the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps the 2nd carrier bar 120 of face 125a and back " rear side board 122 " the 2nd linear state maintenance face 125b ", two faces by separately, i.e. the 1st 125aa and 125ba respectively " with the 2nd 125ab and 125bb " carry out face and contact (with reference to Fig. 5).
Thus, when becoming linear state from bent state, link housing with the link housing that is adjacent because external force becomes under the situation of twisted a little position relation at one, the 1st linear state keeps face 125a and the 2nd linear state to keep face 125b " certain a pair of corresponding surface between the mode that tilts with the vertical line direction of this face relatively approach, contact, the direction of converging to the summit Q1 that makes protrusion and the most following some Q2 of concavity portion leads.
At this moment, after this a pair of corresponding surface contact, another namely divides two stage contacts to being in contact with one another between the corresponding surface, can disperse the action time of impact force.
In addition, under linear state, the protrusion that is formed by two faces of the 1st 125aa and the 2nd 125ab with by the 1st 125ba " and the 2nd 125bb " two concavity portions that face forms contact closely and produce so-called wedge shape effect.
In addition, when becoming linear state from bent state, the load that acts on the place of contact is dispersed in two pairs of surface of contact of different shape, i.e. the 1st 125aa and 125ba respectively as normal reaction " and the 2nd 125ab and 125bb " on.
In addition, when becoming linear state from bent state, at least one face of Jie Chu two pairs of surface of contact is with the peripheral, oblique ground contact of crooked relatively imaginary central axis P respectively, and impact force obtains relaxing.
In addition, bent state limiting structure N5 is made up of the 1st bent state restriction face 126a～the 6th bent state restriction face 126d, wherein, the 1st bent state restriction face 126a, the 2nd bent state restriction face 126b, the 5th bent state restriction face 126c and the 6th bent state restriction face 126d are arranged on the front side board 121, and the 3rd bent state restriction face 126e and the 4th bent state restriction face 126f are arranged on the rear side board 122.
In addition, when the maximum deflection state, the 2nd bent state restriction face 126b of the front side board 121 of the 2nd carrier bar 120 contacts with the 1st bent state restriction face 126a ' the generation face of the front side board 121 ' of the 2nd carrier bar 120 ' of its front, the 6th bent state restriction face 126d of the front side board 121 of the 2nd carrier bar 120 contacts with the 5th bent state restriction face 126c ' the generation face of the front side board 121 ' of the 2nd carrier bar 120 ' of its front, and the 4th bent state restriction face 126f of the rear side board 122 of the 2nd carrier bar 120 contacts with the 3rd bent state restriction face 126e ' the generation face of the rear side board 122 ' of the 2nd carrier bar 120 ' of its front.
Thus, can limit the bent state of pipeline class protection guiding device 100.
In addition, in the present embodiment, the 1st bent state of the front side board 121 of the 2nd carrier bar 120 restriction face 126a is by two faces seeing different attitudes each other from left and right directions, i.e. the 1st 126aa and the 2nd 126ab protrusion that form, the convex-concave shape portion, and is arranged on the rear side of length of pipeline direction; The 2nd bent state of the front side board 121 of the 2nd carrier bar 120 restriction face 126b is by two faces seeing different attitudes each other from left and right directions, i.e. the 1st 126ba and the 2nd 126bb concavity portion that form, the convex-concave shape portion, and is arranged on the front side of length of pipeline direction.
When bent state, the 2nd carrier bar 120 of the 1st bent state of the front side board 121 of the 2nd carrier bar 120 restriction face 126a and its back " front side board 121 " the 2nd bent state limit face 126b " respectively at two groups of corresponding surfaces, i.e. the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " generation face contacts.
Thus, as the back will describe in detail, when becoming bent state from linear state, when link housing and the link housing that is adjacent concern owing to external force becomes twisted a little position, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " with respect to its one of the vertical line direction of face approach obliquely, contact, and guide towards the direction that the most following Q4 of the summit Q3 of protrusion and concavity portion converges.
At this moment, owing to be after this a pair of corresponding surface contact, produce the contact in two stages of contact between other the face, make that the time of impact force action is disperseed.
In addition, at bent state, two faces, the i.e. protrusion that forms of the 1st 126aa and the 2nd 126ab and two faces, i.e. the 1st 126ba " with the 2nd 126bb " the concavity portion of formation contacts nearly, produces so-called wedge shape effect.
When becoming bent state from linear state, the load that acts on the place of contact is distributed to two groups of corresponding surfaces the 1st 126aa and 126ba of different shape as normal reaction " and the 2nd 126ab and 126bb " on.
In addition, when becoming bent state from linear state, contacted two groups of obverse at least one faces make impact force obtain relaxing with respect to the peripheral, oblique ground contact of the imaginary central axis P of bending.
In addition, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of corresponding surfaces; also be; the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " angle beta that forms keeps face 125a and the 2nd linear state maintenance face 125b than the 1st linear state " two groups of corresponding surfaces, also namely, the 1st 125aa and 125ba " and the 2nd 125ab and 125bb " angle [alpha] that forms is little.
By the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b with all sides in crooked " two groups of corresponding surfaces; also i.e. the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " angulation β sets for a short time, the wedge shape effect in the time of can improving the guiding effect that makes the direction of converging to the most following some Q4 of the summit Q3 of protrusion and concavity portion when becoming bent state and become bent state.
Compare when becoming linear state, when becoming bent state because being subjected under the twisted situation of bigger external force effect its better effects if.
In addition, by the 1st linear state of crooked outer circumferential side being kept face 125a and the 2nd linear state keep face 125b " two groups of corresponding surfaces, also i.e. the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " angulation α set big, can be implemented in the 1st 125aa and 125ba easily " and the 2nd 125ab and 125bb " respectively along the vertical line direction with respect to separately face become that the direction of little inclination approaches mutually, contact and relative positional accuracy when becoming linear state, between the link housing.
In addition, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of corresponding surfaces, also i.e. the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " protrusion that forms and the bending when being set at respect to bent state of concavity portion imaginary central axis P circumferentially.
Thus, can bring into play when becoming bent state the most following some Q4 with the summit Q3 of protrusion and concavity portion better to the effect of converging the direction guiding, and after becoming bent state, can bring into play the wedge shape effect better.
In addition, connecting part 123 has the flexible part 123a of laminal central authorities that extends along the length of pipeline direction and from the flexible part 123a of these central authorities continuous 123b of portion of cardinal extremity, the 123b that increase gradually of side plate 121 or rear side board 122 direction thickness forward respectively.
In addition, the 3rd bent state of rear side board 122 restriction face 126e is made of the face that comprises left and right directions, and is arranged on the rear side of length of pipeline direction; The 4th bent state restriction face 126f of rear side board 122 is made of the face that comprises left and right directions, and is arranged on the front side of length of pipeline direction.
When bent state, the 2nd carrier bar 120 of the 3rd bent state of the rear side board 122 of the 2nd carrier bar 120 restriction face 126e and its back " rear side board 122 " the 4th bent state limit face 126f " generation face contacts.
Thus, all sides and crooked outer circumferential side both sides in crooked, bent state is restricted, and when becoming bent state from linear state, load also is distributed to the 3rd bent state restriction face 126e and the 4th bent state restriction face 126f of crooked outer circumferential side " contact segment.
Below with reference to Fig. 5 to Fig. 7, the action corresponding to from linear state to the maximum deflection state time is elaborated to effect of the present invention.
As shown in Figure 5, when pipeline class protection guiding device 100 was linear state, the crooked circumferential lateral surface of the rear side board 122 of the 2nd carrier bar 120 contacted with the supporting surface 151 generation faces of supporting mass 150.
At this moment, the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps the 2nd carrier bar 120 of face 125a and its back " rear side board 122 " the 2nd linear state keep face 125b " two groups of corresponding surfaces, also i.e. the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " become face and contact.
As shown in Figure 6, from state shown in Figure 5, pipeline mobile terminal E1(is with reference to Fig. 1) be moved, become bent state at leisure from the front side of length of pipeline direction.
Specifically, the 2nd carrier bar 120 of the back that is connected with the 2nd carrier bar 120 " connecting part 123 " bending, therefore, the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125a to leave the 2nd carrier bar 120 of back " rear side board 122 " the 2nd linear state keep face 125b ", the 2nd carrier bar 120 of back simultaneously " front side board 121 " the 1st bent state restriction face 126a " further near the 2nd bent state restriction face (126b) of the front side board (121) of the 2nd carrier bar (120) of back.
At this, will be than the 2nd carrier bar 120 of back " the 2nd carrier bar after more leaning on, also namely be connected the 2nd carrier bar 120 of back " along the symbol of the 2nd carrier bar of the rear side of length of pipeline direction as (120).
This sign flag method for the part in the 2nd carrier bar (120) after more leaning on too, for position or shape, under the understandable situation of diagram with the part in the 2nd carrier bar 120, omit the concrete diagram to the part in the 2nd carrier bar (120) after more leaning on.
As shown in Figure 7, from state shown in Figure 6, pipeline mobile terminal E1 is moved further, and therefore, the front side of length of pipeline direction further becomes bent state.
Specifically, the 2nd carrier bar 120 of the back that is connected with the 2nd carrier bar 120 " connecting part 123 " further produce crooked, thus, the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps face 125a further to leave the 2nd carrier bar 120 of back " rear side board 122 " the 2nd linear state keep face 125b ", the 2nd carrier bar 120 of back " front side board 121 " the 1st bent state restriction face 126a " limit face (126b) with the 2nd bent state of the front side board (121) of the 2nd carrier bar (120) of its back and contact.
At this moment, the 2nd carrier bar 120 of back " front side board 121 " the 1st bent state restriction face 126a " and the 2nd bent state restriction face (126b) of the front side board (121) of the 2nd carrier bar (120) of its back at its two groups of corresponding surfaces; also be the 1st 126aa " and (126ba), the 2nd 126ab " locate generation face with (126bb) and contact; when becoming bent state from linear state; between link housing and the link housing that is adjacent, becoming under the situation of twisted a little position relation owing to external force; the 1st bent state restriction face 126a " and the 2nd bent state to limit face (126b) tiltedly approaching in the vertical line direction updip of relative one face, contact, the direction of converging to the most following some Q4 of the summit Q3 of protrusion and concavity portion leads.
At this moment, after this a pair of corresponding surface contact, produce contact between other the corresponding surface, i.e. contact in two stages thus, obtains disperseing the action time of impact force.
Under bent state, the 1st 126aa " and the 2nd 126ab " the concavity portion that forms of two protrusions that face forms and the 1st (126ba) and the 2nd (126bb) two faces contacts closely, produces so-called wedge shape effect.
In addition, when becoming bent state from linear state, act on contact the place load as normal reaction be dispersed in different shape two groups of corresponding surfaces, also i.e. the 1st 126aa " and (126ba), the 2nd 126ab " and (126bb) on.
When becoming bent state from linear state, at least one face of the face of respectively organizing that is in contact with one another makes the mitigation that obtains of impact force with respect to the peripheral, oblique ground contact of the imaginary central axis P of bending.
In addition, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of faces; also i.e. the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " angulation β sets to such an extent that keep face 125a and the 2nd linear state to keep face 125b than the 1st linear state " two groups of faces, also i.e. the 1st 125aa and 125ba "; the 2nd 125ab and 125bb " angulation α is little, can improve summit Q3 and the 2nd bent state restriction face 126b of the protrusion that makes the 1st bent state restriction face 126a " and the most following some Q4 of concavity portion to converging guiding effect and the wedge shape effect that direction is converged.
The 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of corresponding surfaces; also i.e. the 1st 126aa and 126ba ", the 2nd 126ab and 126bb " protrusion that forms and the bending when being arranged to respect to bent state of concavity portion imaginary central axis P circumferentially; when becoming bent state; can be more effectively with the most following some Q4 of the summit Q3 of protrusion and concavity portion to the direction guiding that converges; after becoming bent state, can bring into play the wedge shape effect better.
In addition, the 3rd bent state of rear side board 122 restriction face 126e is made of the face that comprises left and right directions, and is arranged on the rear side of length of pipeline direction; The 4th bent state restriction face 126f of rear side board 122 is made of the face that comprises left and right directions, and is arranged on the front side of length of pipeline direction.When bent state, the 2nd carrier bar 120 of the 3rd bent state of the rear side board 122 of the 2nd carrier bar 120 restriction face 126e and back " rear side board 122 " the 4th bent state restriction face 126f " generation face contact; thus; in crooked all sides and crooked outer circumferential side two place's limit flexion states; when becoming bent state from linear state, the 3rd bent state that load can be distributed to crooked outer circumferential side limits face 126e and the 4th bent state limits face 126f " contact segment.
When getting back to linear state shown in Figure 5 from bent state shown in Figure 7, the 2nd carrier bar 120 of back " connecting part 123 " get back to original state from the state of bending, the 2nd carrier bar 120 with the back " connecting part 123 " the summary center be rotating center, the 1st linear state of the rear side board 122 of the 2nd carrier bar 120 keeps the 2nd carrier bar 120 of face 125a and back " rear side board 122 " the 2nd linear state keep face 125b " two groups of corresponding surfaces, also i.e. the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " generation face contacts.
At this moment, when becoming linear state from bent state, become owing to external force at link housing and the link housing that is adjacent under the situation of twisted a little position relation, the 1st linear state keeps face 125a and the 2nd linear state to keep face 125b " a pair of corresponding surface approach obliquely in the vertical line direction with respect to wherein each face, contact, with the most following some Q2 of the summit Q1 of protrusion and concavity portion to the direction guiding that converges.
Like this, after this a pair of corresponding surface contact, produce contact between other corresponding surfaces, i.e. contact in two stages thus, obtains disperseing the action time of impact force.
In addition, under linear state, protrusion and the 1st 125ba that the 1st 125aa and two faces of the 2nd 125ab form " and the 2nd 125bb " two concavity portions that face forms contact closely, produce so-called wedge shape effect.
When becoming linear state from bent state, act on contact the place load as normal reaction be distributed to different shape two groups of corresponding surfaces, i.e. the 1st 125aa and 125ba " and the 2nd 125ab and 125bb " on.
In addition, when becoming linear state from bent state, at least one face of two faces of contact makes impact force obtain relaxing with respect to the peripheral, oblique ground contact of the imaginary central axis P of bending.
Keep face 125a and the 2nd linear state to keep face 125b the 1st linear state of crooked outer circumferential side " two groups of corresponding surfaces; also i.e. the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " angulation α sets greatly; the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " approach mutually, contact along the less true dip direction of the vertical line direction of relatively separately face, link the relative positional accuracy between the housing in the time of can more easily realizing linear state.
Pipeline class protection guiding device 100 as an embodiment who obtains like this; by a pair of the 1st, the 2nd carrier bar 110,120 the 2nd carrier bar 120(the 1st carrier bar) be connected with the 2nd carrier bar 120 ' (the 1st carrier bar) of its front in the length of pipeline direction; and form all sides in the pipeline bending front side board 121, with the 2nd carrier bar 120 of its back " (the 1st carrier bar) is connected, but and form the rear side board 122 of pipeline bending outer circumferential side and be arranged on front side board 121 and rear side board 122 between also the connecting part 123 of free bend be integrally formed into.It is by two faces seeing different shape each other from left and right directions, also i.e. the 1st 125aa and the 2nd protrusion that 125ab forms or concavity portion (present embodiment is protrusion) that the 1st linear state of rear side board 122 keeps face 125a, and is arranged on the rear side of length of pipeline direction; It is by two faces seeing different shape each other from left and right directions, also i.e. the 1st 125ba and the 2nd protrusion that 125bb forms or concavity portion (present embodiment is concavity portion) that the 2nd linear state of rear side board 122 keeps face 125b, and is arranged on the front side of length of pipeline direction; When linear state, the 1st linear state of rear side board 122 the 2nd carrier bar 120(the 1st carrier bar) keeps the 2nd carrier bar 120 of face 125a and back " the rear side board 122 of (the 1st carrier bar) " the 2nd linear state keep face 125b " two groups of corresponding surfaces; also i.e. the 1st 125aa and 125ba ", the 2nd 125ab and 125bb " generation face contacts; thus; the relative twisted position relation of link housing and the link housing that is adjacent in the time of can correcting linear state; determine the position relation accurately; the integrality between the link housing during the raising linear state; prevent twisted, make the 2nd carrier bar 120(the 1st carrier bar) be not easy distortion, improve the crush strength (durability) of carrier bar, compare with the structure of a face, can suppress the 1st linear state better keeps face 125a and the 2nd linear state to keep face 125b " wearing and tearing, reduce impulsive sound.
The 1st bent state of front side board 121 restriction face 126a is by two faces seeing different shape each other from left and right directions, also i.e. the 1st 126aa and the 2nd protrusion that 126ab forms or concavity portion (present embodiment is protrusion), and is arranged on the rear side of length of pipeline direction; The 2nd bent state of front side board 121 restriction face 126b is by two faces seeing different shape each other from left and right directions, also i.e. the 1st 126ba and the 2nd protrusion that 126bb forms or concavity portion (present embodiment is concavity portion), and is arranged on the front side of length of pipeline direction.When bent state, the 2nd carrier bar 120 of the 1st bent state of front side board 121 the 2nd carrier bar 120(the 1st carrier bar) restriction face 126a and back " the front side board 121 of (the 1st carrier bar) " the 2nd bent state restriction face 126b " two groups of corresponding surfaces; also i.e. the 1st 126aa and 126ba " and the 2nd 126ab and 126bb " generation face contact; the relative twisted position relation of link housing and the link housing that is adjacent in the time of can correcting bent state; thus determine that accurately the position concerns; the integrality between the link housing during the raising bent state; prevent twisted generation, make the 2nd carrier bar 120(the 1st carrier bar) be not easy distortion, improve the crush strength (durability) of carrier bar, compare with the structure of a face, can suppress the 1st linear state better keeps face 126a and the 2nd linear state to keep face 126b " wearing and tearing, reduce impulsive sound.
In addition, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of corresponding surfaces; also i.e. the 1st 126aa, 126ba " and the 2nd 126ab, 126bb " ratio the 1st linear state set of angulation β keeps face 125a and the 2nd linear state maintenance face 125b " two groups of corresponding surfaces, also i.e. the 1st 125aa, 125ba " and the 2nd 125ab, 125bb " angulation α is little, thus, can improve particularly precision and the integrality of the relation of the position between the link housing when bent state, prevent twistedly, improve the precision of linear state.
In addition, the 1st bent state restriction face 126a and the 2nd bent state restriction face 126b " two groups of corresponding surfaces; also i.e. the 1st 126aa, 126ba " and the 2nd 126ab, 126bb " protrusion that forms and the bending when being arranged to respect to bent state of concavity portion imaginary central axis P circumferentially; can further improve the precision that the position between the link housing of bent state concerns; effectively prevent twisted generation; the integrality between the link housing when further improving bent state, thereby more effectively prevent twisted.
Description of reference numerals
100 pipeline classes protection guiding device
110 the 1st carrier bars
111 front side boards
112 rear side boards
113 connecting parts
117 hinge axis
118 engagement portions
120 the 2nd carrier bars
121 front side boards
122 rear side boards
123 connecting parts
The flexible part of 123a central authorities
The continuous portion of 123b cardinal extremity
124a the 1st fitting projection (N1)
124b the 1st chimeric recess (N1)
124c the 2nd fitting projection (N2)
124d the 2nd chimeric recess (N2)
124e the 3rd fitting projection (N3)
124f the 3rd chimeric recess (N3)
125a the 1st linear state keeps face (N4)
The 1st of 125aa (the 1st linear state keeps face)
The 2nd of 125ab (the 1st linear state keeps face)
125b the 2nd linear state keeps face (N4)
The 1st of 125ba (the 2nd linear state keeps face)
The 2nd of 125bb (the 2nd linear state keeps face)
125c the 3rd linear state keeps face (N4)
125d the 4th linear state keeps face (N4)
125e the 5th linear state keeps face (N4)
125f the 6th linear state keeps face (N4)
126a the 1st bent state restriction face (N5)
The 1st of 126aa (the 1st bent state restriction face)
The 2nd of 126ab (the 1st bent state restriction face)
126b the 2nd bent state restriction face (N5)
The 1st of 126ba (the 2nd bent state restriction face)
The 2nd of 126bb (the 2nd bent state restriction face)
126c the 5th bent state restriction face (N5)
126d the 6th bent state restriction face (N5)
126e the 3rd bent state restriction face (N5)
126f the 4th bent state restriction face (N5)
127 hinge axis
128 engagement portions
130 the 1st link arms
131 hook portions
140 the 2nd link arms
141 arm engagement portions
150 supporting masses
151 supporting surfaces
500 pipeline classes protection guiding device
510 carrier bars
511 front side boards
511a the 1st bent state restriction face
511b the 2nd bent state restriction face
512 rear side boards
512a the 1st linear state keeps face
512b the 2nd linear state keeps face
513 connecting parts
520 the 1st link arms
530 the 2nd link arms
540 supporting masses
541 supporting surfaces
C pipeline class
E1 pipeline mobile terminal
E2 pipeline fixed end
The imaginary central axis of P bending
The 1st linear state of Q1 protrusion keeps face) summit
The 2nd linear state of Q2 concavity portion keeps face) descend point most
The 1st bent state restriction face of Q3 protrusion) summit
Q4 (the 2nd bent state restriction face of concavity portion) descends point most
The R bending radius
Two face angulations of α (the 1st, the 2nd linear state keeps face)
Two face angulations of β (the 1st, the 2nd bent state restriction face)
Claims (6)
1. a pipeline class is protected guiding device, connect a plurality of link housings respectively in the length of pipeline direction, the paired carrier bar that arranges discretely about this link housing comprises, be erected at the link arm on all sides in the crooked outer circumferential side of pipeline of described paired carrier bar and the pipeline bending respectively; In described link housing, take in and the pilot line class from a side of pipeline fixed end or pipeline mobile terminal to the opposing party, and can form and the contacted linear state of the supporting surface of supporting mass and leave the bent state of supporting surface; It is characterized in that:
But described paired carrier bar respectively by the rear side board that is connected and forms the front side board of all sides in the pipeline bending with the carrier bar of its front in described length of pipeline direction, is connected with the carrier bar of its back and forms the crooked outer circumferential side of pipeline and be arranged on described front side board and the rear side board between and the connecting part of free bend form one;
The 1st linear state maintenance face of described rear side board is the protrusion that formed by two faces of different shape each other seen from described left and right directions or of concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd linear state maintenance face of described rear side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described linear state, the 1st linear state of the rear side board of described carrier bar keeps face to contact with the 2nd linear state maintenance face generation face of the rear side board of the described carrier bar of its back.
2. pipeline class as claimed in claim 1 is protected guiding device, it is characterized in that: the 1st bent state restriction face of described front side board is by two formed protrusions of face seeing different shape each other from described left and right directions or concavity portion, and is arranged on the rear side of length of pipeline direction; The 2nd bent state restriction face of described front side board is another of the protrusion that formed by two faces of different shape each other seen from described left and right directions or concavity portion, and is arranged on the front side of length of pipeline direction; When described bent state, the 1st bent state of the front side board of carrier bar restriction face contacts with the 2nd bent state restriction face generation face of the front side board of the described carrier bar of its back.
3. pipeline class as claimed in claim 2 is protected guiding device; it is characterized in that: two face angulations of described the 1st bent state restriction face and two face angulations of the 2nd bent state restriction face arrange to such an extent that keep two face angulations of face and the 2nd linear state to keep two face angulations of face little than described the 1st linear state.
4. as claim 2 or 3 described pipeline classes protection guiding devices, it is characterized in that: the imaginary central axis of the protrusion that two faces of described the 1st bent state restriction face and two faces of the 2nd bent state restriction face form respectively or the bending when being arranged on respect to described bent state of concavity portion circumferentially.
5. as claim 2 or 3 described pipeline classes protection guiding devices, it is characterized in that: described connecting part has the flexible part of laminal central authorities of extending in described length of pipeline direction and side plate and back side panel portion increase the continuous portion of cardinal extremity of thickness respectively gradually forward from the flexible part of these central authorities;
The 3rd bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the rear side of described length of pipeline direction; The 4th bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the front side of described length of pipeline direction; When described bent state, the 3rd bent state of the described rear side board of carrier bar restriction face contacts with the 4th bent state restriction face generation face of the rear side board of the carrier bar of described its back.
6. pipeline class as claimed in claim 4 protection guiding device is characterized in that: described connecting part has the flexible part of laminal central authorities of extending in described length of pipeline direction and side plate and back side panel portion increase the continuous portion of cardinal extremity of thickness respectively gradually forward from the flexible part of these central authorities;
The 3rd bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the rear side of described length of pipeline direction; The 4th bent state restriction face of described rear side board is made up of the face that comprises described left and right directions, and is arranged on the front side of described length of pipeline direction; When described bent state, the 3rd bent state of the described rear side board of carrier bar restriction face contacts with the 4th bent state restriction face generation face of the rear side board of the carrier bar of described its back.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-040566 | 2012-02-27 | ||
| JP2012040566A JP5414820B2 (en) | 2012-02-27 | 2012-02-27 | Cable protection guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291843A true CN103291843A (en) | 2013-09-11 |
| CN103291843B CN103291843B (en) | 2015-07-01 |
Family
ID=48916508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310054188.3A Active CN103291843B (en) | 2012-02-27 | 2013-02-20 | Cable protection and guide device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8505272B1 (en) |
| JP (1) | JP5414820B2 (en) |
| KR (1) | KR101499805B1 (en) |
| CN (1) | CN103291843B (en) |
| DE (1) | DE102013101658B4 (en) |
| TW (1) | TWI506213B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106133393A (en) * | 2014-04-04 | 2016-11-16 | 株式会社椿本链条 | The guiding device of bar |
Families Citing this family (13)
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| JP5350445B2 (en) * | 2011-08-03 | 2013-11-27 | 株式会社椿本チエイン | Cable protection guide device |
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| JP5430693B2 (en) * | 2012-02-17 | 2014-03-05 | 株式会社椿本チエイン | Cable protection guide device |
| JP5541746B2 (en) * | 2012-02-21 | 2014-07-09 | 株式会社椿本チエイン | Cable protection guide device |
| DE202013101460U1 (en) * | 2013-04-05 | 2013-04-22 | Igus Gmbh | Cable routing from multiaxial bendable links |
| JP6060064B2 (en) * | 2013-11-11 | 2017-01-11 | 株式会社椿本チエイン | Cable protection guide device |
| DE202014101274U1 (en) * | 2014-03-20 | 2014-03-31 | Igus Gmbh | Power supply chain |
| US9057420B1 (en) * | 2014-09-02 | 2015-06-16 | Kang Yang Hardware Enterprise Co., Ltd. | Protective guiding device for use with a cable |
| US10500670B2 (en) * | 2015-11-06 | 2019-12-10 | Elco Enterprises, Inc. | Flexible wire guide system |
| DE202016102154U1 (en) * | 2016-04-22 | 2017-07-26 | Igus Gmbh | Chain link for energy supply chain and energy supply chain |
| KR101923415B1 (en) * | 2016-12-13 | 2018-11-29 | (주)한신체인 | Robochain |
| JP6640255B2 (en) * | 2018-02-20 | 2020-02-05 | 矢崎総業株式会社 | Bending control member and power supply device |
| KR102017509B1 (en) | 2018-04-12 | 2019-10-21 | 주식회사 성엔지니어링 | A cable veyor |
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| CN106133393A (en) * | 2014-04-04 | 2016-11-16 | 株式会社椿本链条 | The guiding device of bar |
| CN106133393B (en) * | 2014-04-04 | 2018-03-20 | 株式会社椿本链条 | The guiding device of bar |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI506213B (en) | 2015-11-01 |
| DE102013101658A1 (en) | 2013-08-29 |
| CN103291843B (en) | 2015-07-01 |
| US8505272B1 (en) | 2013-08-13 |
| TW201335511A (en) | 2013-09-01 |
| DE102013101658B4 (en) | 2017-05-24 |
| KR20130098209A (en) | 2013-09-04 |
| JP5414820B2 (en) | 2014-02-12 |
| JP2013174341A (en) | 2013-09-05 |
| US20130219852A1 (en) | 2013-08-29 |
| KR101499805B1 (en) | 2015-03-06 |
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